Closure for a container with retaining ring



FIG. 1 is a front elevational view of a closure for a container, with retaining ring, showing our new design, the rear elevational view being identical thereto;

FIG. 2 is a left side elevational view thereof, the right side elevational view being identical thereto;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for closure for a container with retaining ring, as shown and described. 